Originally Posted by
maver1ck
1) if I'm remembering correctly, error 83 and 84 are typical of what I see when someone unfamiliar with Motionlink uses it and enters invalid commands so they may not be related to your issue. It is also normal to see err 14 power bus and drive powered up messages, but since it only stores the most recent codes, these may have been pushed off the list.
2) You can get the wiring diagrams from Fives, they will want the diagram number on the serial number plate. These won't likely help much with the current VFS5 issue, but it is always better to have them when working on a machine.